Mystery of exploding stars yields to astrophysicists
A longstanding mystery about the tiny stars that let loose powerful explosions known as Type Ia supernovae might finally be solved.
A longstanding mystery about the tiny stars that let loose powerful explosions known as Type Ia supernovae might finally be solved.
Astronomy
Aug 19, 2015
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(PhysOrg.com) -- Astronomers may now know the cause of an historic supernova explosion that is an important type of object for investigating dark energy in the universe. The discovery, made using NASA's Chandra X-ray Observatory, ...
Astronomy
Apr 26, 2011
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We need to talk about the dark ages. No, not those dark ages after the fall of the western Roman Empire. The cosmological dark ages. The time in our universe, billions of years ago, before the formation of the first stars. ...
Astronomy
Nov 29, 2018
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(Phys.org)—One of the universe's greatest unexplained mysteries – why stars explode – could be explained by a particle similar to the Higgs boson. The theory developed by University of Aberdeen astrophysicist, Dr Charles ...
Astronomy
Sep 5, 2012
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Since its discovery 45 years ago, Cygnus X-1 has been one of the most intensively studied cosmic X-ray sources. About a decade after its discovery, Cygnus X-1 secured a place in the history of astronomy when a combination ...
Astronomy
Aug 28, 2009
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A nearby star is pummeling a companion planet with a barrage of X-rays a hundred thousand times more intense than the Earth receives from the Sun.
Astronomy
Sep 13, 2011
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Photosynthesis maintains Earth's habitability for life as we know it, and shapes the way we search for habitable worlds around distant stars. Scientists have discovered a microbe that can use low-energy light to perform photosynthesis. ...
Cell & Microbiology
Mar 16, 2012
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The electric bill this winter is more than a car payment, and you've decided to take action. But if you're not well-schooled, it's best to take some advice from the pros before stalking heat-saving products up and down the ...
Energy & Green Tech
Feb 23, 2009
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Perhaps the greatest and most frustrating mystery in cosmology is the Hubble tension problem. Put simply, all the observational evidence we have points to a universe that began in a hot, dense state, and then expanded at ...
Astronomy
Jan 17, 2024
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Neutron stars in the universe, ultracold atomic gases in the laboratory, and the quark–gluon plasma created in collisions of atomic nuclei at the Large Hadron Collider (LHC): they may seem totally unrelated but, surprisingly ...
General Physics
Feb 16, 2024
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